package com.zenika.zenbinding.rebind;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;

import org.w3c.dom.Document;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;

public class BindingParser {

	// FIXME cache the result?
	public static List getBindableList() {
		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
		ArrayList bindableList = new ArrayList();
		try {
			DocumentBuilder builder = factory.newDocumentBuilder();
			File xml = new File("Binding.xml");
			Document document = builder.parse(xml);
			NodeList list = document.getElementsByTagName("bindable");
			for (int i = 0; i < list.getLength(); i++) {
				Node node = list.item(i);
				NamedNodeMap map = node.getAttributes();
				bindableList.add(map.getNamedItem("class").getNodeValue());
			}
		} catch (ParserConfigurationException e) {
			e.printStackTrace();
		} catch (SAXException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		return bindableList;
	}
}
